//
//  CareTaker.h
//  备忘录模式
//
//  Created by flannery on 2018/12/19.
//  Copyright © 2018年 flannery. All rights reserved.
//

#import <Foundation/Foundation.h>
@class Memento;


@interface CareTaker : NSObject
-(void)add:(Memento*)state;
-(Memento*)get:(int)index;
@end
